
import java.io.Serializable;
import java.util.*;
import java.util.function.Function;
import java.util.function.ToDoubleFunction;
import java.util.function.ToIntFunction;
import java.util.function.ToLongFunction;


//master提交V10.0
@FunctionalInterface
public interface ComparatorT<T> {

    int compare(T o1, T o2);



}
